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6,036 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 9 in 10 depart on time. After 4 pm it’s 64%.

Best time to leave 5–6 am 90% arrive on time from DEN
Best single flight F9 1324 DEN 05:05 → DFW 08:07 · 91% on time Avoid AA 1322 DEN 18:10 → DFW 21:18 · 42% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
DEN
90
94
89
83
85
74
65
83
73
71
61
70
53
68
63
% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

Pick an hour to see this route’s flights leaving then.

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
United (incl. SkyWest) 1,908 78% 0.8% 69 min
Frontier 1,165 77% 0.8% 75 min
American (incl. Envoy) 2,963 75% 3.2% 103 min

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
F9 1324 DEN 05:05 DFW 08:07 91%
AA 2612 DEN 05:00 DFW 08:05 90%
UA 2160 DEN 07:32 DFW 10:39 90%
UA 1350 DEN 09:40 DFW 12:48 85%
F9 2550 DEN 05:05 DFW 08:09 82%
· · ·
AA 2359 DEN 12:39 DFW 15:46 64%
AA 1832 DEN 16:23 DFW 19:34 61%
AA 1322 DEN 18:10 DFW 21:18 42%
All 23 flights on this route →

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
United DEN DFW 2h 05m 78% 0.8% 1,908 Flying now
Frontier DEN DFW 2h 11m 77% 0.8% 1,165 Flying now
American DEN DFW 2h 07m 75% 3.2% 2,963 Flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON